Birgit M. Kaiser (NYU) The Two Floors of Thinking – The Aesthetics of Deleuze’s The Fold To what extent can Deleuze’s The Fold be called part of his aesthetic theory, or what is the aesthetic specificity about the fold? The Fold is not merely a contribution to the Baroque, but offers a genuine reconsideration of the cornerstones upon which aesthetic thinking has been built after its rise as a theory with Kant’s First and Third Critique, and with the proliferation of aesthetics in the 19th century. The two main contributions of The Fold to such reconsiderations are, first, that the fold as a figure of movement undercuts the static separation traditionally assumed in aesthetics between form and matter, and thereby reformulates this aesthetic question par excellence. It departs from thinking along the lines of a mold, into which a matter is formed according to resemblance, and instead suggests thinking the relation between form and matter as one of continuous, productive modulation. Second, and corresponding to the first, such continuous modulation (beyond its more directly meta-formalistic aesthetics relating to the arts) presupposes the specifically ‘baroque’ arrangement of what Deleuze calls with Leibniz “only two floors, separated by a fold that echoes itself, arching from the two sides according to a different order” (29). In order for a continuous modulation to be feasible (and in order for it to happen on a plane of immanence and not lose itself in an infinite number of (Platonic) floors and transcendental heights), the relation between the two floors has to be one of coexistence or “a higher analogy” (ibid), rather than one of hierarchy, separation and linear development. My paper will focus on this specific relation between the two floors, and will argue that such an analogy becomes aesthetically pertinent, and is the pertinent reformulation of the aesthetic at the same time, when Deleuze persistently relates it to ‘perception in the folds’, that is to the coexistence of body and soul. Leibniz’ critique of Descartes’ hierarchical categories of ideas (obscure, confused, distinct and clear ideas, of which according to Descartes only clear ideas can be called thinking) led the former to postulate a continuity of these ideas, and the fold as the expression of their relation. Such continuity does not – and that is the crucial point of the fold – lead to an addition of confused ideas to more compound clear ideas, but does precisely allow for their separation “by a fold that echoes itself, arching from the two sides according to a different order”. Their separation into confused perceptions and clear apperceptions according to Leibniz thus produces two sides of thinking rather than discriminate one against the other. As a reader of Leibniz, Alexander Baumgarten – the ‘founder’ of philosophical aesthetics – took precisely the idea of such folded continuity for his claim of an analogon rationis, the claim of an analogy between thinking that pertains to the body (aisthesis) and thinking that pertains to the mind. Deleuze’s consideration of Leibniz thus connects us with an aesthetics that was buried under subjectivist aesthetics in the wake of Kant. And in correspondence to his works on Bergson and Bacon, Deleuze claims that, certainly “according to a different order,” there are two modes of thinking, and a reformulated aesthetics might be the field of their articulation.